Flexibits - Makers of Cardhop, Chatology, and Fantastical.
Loxi - Easily add an events calendar to any website.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Whenever - Casual calendar app for iOS
Kin - Kin is money for the digital world. It is used to generate value through a shared, decentralized cryptocurrency in a digital ecosystem of apps and their users.
Future - Calendar events around the clock